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40) 7. Based on the spectral data shown, determine the structure of this compound. Draw the...
Draw the structure in the box 40) 7. Based on the spectral data shown, determine the...
Draw the structure in the box 40) 7. Based on the spectral data shown, determine the structure of this compound. eo 60 20 1000 1500 200 po00 2000 40 20 140 160 40 120 180 60 100 m/z SH 2H Two 2H triplets Actually 3 peaks 140 160 12o 100
40 7. Based on the spectral data shown, determine the structure of this compound. Draw the...
40 7. Based on the spectral data shown, determine the structure of this compound. Draw the estructure of this compound. Draw the structure in the box 20 mz Two 2 triplets Actually 3 peaks
no it doesnt 40) 7. Based on the spectral data shown, determine the structure of this...
no
it doesnt
40) 7. Based on the spectral data shown, determine the structure of this compound. Draw the structure in the box oto mz Two 2H triplets Actually 3 peaks Totho 100 bebas
5) 4. Calculate the specific rotation for a substance that is at a conc. of 0.02...
5) 4. Calculate the specific rotation for a substance that is at a conc. of 0.02 /ml, and in a 2 decimeter tube gives an observed rotation of +12° 15) 5. For this molecule: a. How many chemically different hydrogens? b. How many chemically different carbons? C. What would be the mass of the molecular ion in El-MS? 10) 6. True or False: a. Chemical shifts, in ppm, are independent of the magnetic field strength. T F b. In HNMR,...
2. (3 points) Based on the spectral data provided, (a) determine the structure of the unknown compound (C6H120; (b)...
2. (3 points) Based on the spectral data provided, (a) determine the structure of the unknown compound (C6H120; (b) assign ALL major peaks in the mass spec (if there is an molecular ion, base peak, alpha- cleavage or McLafferty rearrangement label the signal as such) and IR that led to the identification of your compound. L00 s000 4500 200e a00 sVENEPI 100 80 60- 40- 20 120 110 100 90 80 70 60 50 40 30 20 10 m/z Relative...
40) Deduce the structure of the compound whose spectral data is shown below. 7 NO OH...
40) Deduce the structure of the compound whose spectral data is shown below. 7 NO OH CH the 10 0 0 0 0 0 /z m
2. Determine the full structure of an unknown compound with spectral data from MS, H-1, and...
2. Determine the full structure of an unknown compound with spectral data from MS, H-1, and C-13 NMR. 12 10 H-1 NMR Relative Intensity MS m/z Two peaks overlapped 1.60 340 120 3600 20 C-13 NMR
Draw a skeletal structure of the compound based upon the given information Information: Each spectra below...
Draw a skeletal structure of the compound based upon the given
information
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm 'H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are listed next to the peaks for some examples. For some spectra, an...
Draw the skeletal structure of the unknown compound Information: Each spectra below was obtained from a...
Draw the skeletal structure of the unknown compound
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (-values) are listed next to the peaks for some examples. For some spectra, an inset (grey box) is...
8. IR and proton NMR spectra for compound X are given below. Propose a structure for compound X based on these spectral...
8. IR and proton NMR spectra for compound X are given below. Propose a structure for compound X based on these spectral data. Assign major IR peaks and proton signals. 100+ 90 801 ME92 33AM 45 73 70 604 504 401 57 301 201 101 20 40 200 0 80 180 00 120 140 160
Draw the structure in the box 40) 7. Based on the spectral data shown, determine the structure of this compound. eo 60 20 1000 1500 200 po00 2000 40 20 140 160 40 120 180 60 100 m/z SH 2H Two 2H triplets Actually 3 peaks 140 160 12o 100
40 7. Based on the spectral data shown, determine the structure of this compound. Draw the estructure of this compound. Draw the structure in the box 20 mz Two 2 triplets Actually 3 peaks
no
it doesnt
40) 7. Based on the spectral data shown, determine the structure of this compound. Draw the structure in the box oto mz Two 2H triplets Actually 3 peaks Totho 100 bebas
5) 4. Calculate the specific rotation for a substance that is at a conc. of 0.02 /ml, and in a 2 decimeter tube gives an observed rotation of +12° 15) 5. For this molecule: a. How many chemically different hydrogens? b. How many chemically different carbons? C. What would be the mass of the molecular ion in El-MS? 10) 6. True or False: a. Chemical shifts, in ppm, are independent of the magnetic field strength. T F b. In HNMR,...
2. (3 points) Based on the spectral data provided, (a) determine the structure of the unknown compound (C6H120; (b) assign ALL major peaks in the mass spec (if there is an molecular ion, base peak, alpha- cleavage or McLafferty rearrangement label the signal as such) and IR that led to the identification of your compound. L00 s000 4500 200e a00 sVENEPI 100 80 60- 40- 20 120 110 100 90 80 70 60 50 40 30 20 10 m/z Relative...
40) Deduce the structure of the compound whose spectral data is shown below. 7 NO OH CH the 10 0 0 0 0 0 /z m
2. Determine the full structure of an unknown compound with spectral data from MS, H-1, and C-13 NMR. 12 10 H-1 NMR Relative Intensity MS m/z Two peaks overlapped 1.60 340 120 3600 20 C-13 NMR
Draw a skeletal structure of the compound based upon the given
information
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm 'H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are listed next to the peaks for some examples. For some spectra, an...
Draw the skeletal structure of the unknown compound
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (-values) are listed next to the peaks for some examples. For some spectra, an inset (grey box) is...
8. IR and proton NMR spectra for compound X are given below. Propose a structure for compound X based on these spectral data. Assign major IR peaks and proton signals. 100+ 90 801 ME92 33AM 45 73 70 604 504 401 57 301 201 101 20 40 200 0 80 180 00 120 140 160
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